RO86246B - PROCEDURE FOR PREPARATION OF 5- (DIHYDROXYPHENOXY) -TETRAZOLES - Google Patents

PROCEDURE FOR PREPARATION OF 5- (DIHYDROXYPHENOXY) -TETRAZOLES

Info

Publication number
RO86246B
RO86246B RO110082A RO11008281A RO86246B RO 86246 B RO86246 B RO 86246B RO 110082 A RO110082 A RO 110082A RO 11008281 A RO11008281 A RO 11008281A RO 86246 B RO86246 B RO 86246B
Authority
RO
Romania
Prior art keywords
dihydroxyphenoxy
tetrazoles
preparation
procedure
formula
Prior art date
Application number
RO110082A
Other languages
Romanian (ro)
Other versions
RO86246A (en
Inventor
William Lee Garbrecht
Original Assignee
Eli Lilly And Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eli Lilly And Company filed Critical Eli Lilly And Company
Publication of RO86246A publication Critical patent/RO86246A/en
Publication of RO86246B publication Critical patent/RO86246B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/205—Heterocyclic compounds
    • A23L27/2054—Heterocyclic compounds having nitrogen as the only hetero atom
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/30—Artificial sweetening agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Seasonings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la un procedeu pentru prepararea 5-(dihidroxifenoxi)-tetrazolilor cu formula I: (vezi formula) în care fiecare substituent R este hidroxil sau a unor amestecuri de izomeri ai acestora precum si a sarurilor netoxice, acceptabile sub aspect fiziologic ale acestora. procedeul consta în aceea ca, un compus cu formula generala II (vezi formula) este demetilat prin încalzire cu metionina în acid metasulfonic la temperatura de 75 degree C.The invention relates to a process for the preparation of 5- (dihydroxyphenoxy) -tetrazoles of the formula I: wherein each substituent R is hydroxyl or mixtures of isomers thereof, as well as their physiologically acceptable non-toxic salts . the process consists in that a compound of general formula II (see formula) is demethylated by heating with methionine in methanesulfonic acid at a temperature of 75 ° C.

RO110082A 1980-02-22 1981-02-21 PROCEDURE FOR PREPARATION OF 5- (DIHYDROXYPHENOXY) -TETRAZOLES RO86246B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/123,859 US4309446A (en) 1980-02-22 1980-02-22 5-(Dihydroxyphenoxy)tetrazoles and use as sweeteners for medical compositions

Publications (2)

Publication Number Publication Date
RO86246A RO86246A (en) 1985-03-15
RO86246B true RO86246B (en) 1985-04-01

Family

ID=22411323

Family Applications (2)

Application Number Title Priority Date Filing Date
RO110082A RO86246B (en) 1980-02-22 1981-02-21 PROCEDURE FOR PREPARATION OF 5- (DIHYDROXYPHENOXY) -TETRAZOLES
RO81103484A RO81927A (en) 1980-02-22 1981-02-21 PROCESS FOR THE PREPARATION OF 5-DIHYDRO-PHENOXY-TETRAZOLE

Family Applications After (1)

Application Number Title Priority Date Filing Date
RO81103484A RO81927A (en) 1980-02-22 1981-02-21 PROCESS FOR THE PREPARATION OF 5-DIHYDRO-PHENOXY-TETRAZOLE

Country Status (25)

Country Link
US (1) US4309446A (en)
EP (1) EP0034925B1 (en)
JP (1) JPS56133274A (en)
KR (1) KR840000499B1 (en)
AR (1) AR225344A1 (en)
AT (1) ATE3181T1 (en)
AU (1) AU536205B2 (en)
BG (1) BG35897A3 (en)
CA (1) CA1153003A (en)
CS (1) CS216950B2 (en)
DD (1) DD156531A5 (en)
DE (1) DE3160213D1 (en)
DK (1) DK76981A (en)
ES (1) ES8207162A1 (en)
FI (1) FI810525L (en)
GB (1) GB2070599B (en)
GR (1) GR73869B (en)
IL (1) IL62175A (en)
NZ (1) NZ196309A (en)
PH (1) PH16216A (en)
PL (1) PL125343B1 (en)
PT (1) PT72540B (en)
RO (2) RO86246B (en)
SU (1) SU1066461A3 (en)
ZA (1) ZA811114B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356207A (en) * 1980-02-22 1982-10-26 Eli Lilly And Company Sweetening with 5-(dihydroxyphenoxy) tetrazoles
FI891245A0 (en) * 1987-07-17 1989-03-16 Nutrasweet Co STARKA SOETNINGSMEDEL.
FI900350A0 (en) * 1988-07-12 1990-01-23 Nutrasweet Co STARKA SOETNINGSMEDEL.
US5637618A (en) * 1990-06-01 1997-06-10 Bioresearch, Inc. Specific eatable taste modifiers
EP1395124B1 (en) * 2001-05-23 2006-04-12 Nutricopia, Inc. Nutritional frozen dessert and methods of manufacture
CA2458936A1 (en) 2001-08-31 2003-03-13 Nutricopia, Inc. Nutritional frozen dessert and methods of menufacture
US20050230459A1 (en) * 2004-04-16 2005-10-20 Johnson Gregory L Envelope adhesives with flavors and scents
PL239788B1 (en) 2019-09-11 2022-01-10 Reac Poland Spolka Z Ograniczona Odpowiedzialnoscia Hoist, in particular for changing the position of a seat in a wheelchair

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087821A (en) * 1961-11-28 1963-04-30 Robert M Horowitz Dihydrochalcone derivatives and their use as sweetening agents
US3294551A (en) * 1964-02-24 1966-12-27 Lilly Co Eli 5-carbocyclicaminotetrazole sweetening agents
US3597234A (en) * 1967-04-14 1971-08-03 Lilly Co Eli Novel substituted tetrazole and use thereof
US3515727A (en) * 1967-04-14 1970-06-02 Lilly Co Eli Substituted tetrazole
US3899592A (en) * 1968-04-08 1975-08-12 Lilly Co Eli Sweetening agent
US4031265A (en) * 1975-06-18 1977-06-21 The United States Of America As Represented By The Secretary Of Agriculture Method of reducing bitterness in citrus juices

Also Published As

Publication number Publication date
DD156531A5 (en) 1982-09-01
CS216950B2 (en) 1982-12-31
PT72540B (en) 1982-02-10
EP0034925A1 (en) 1981-09-02
PL229765A1 (en) 1981-09-18
PH16216A (en) 1983-08-05
ATE3181T1 (en) 1983-05-15
DE3160213D1 (en) 1983-06-09
SU1066461A3 (en) 1984-01-07
PL125343B1 (en) 1983-04-30
FI810525A7 (en) 1981-08-23
US4309446A (en) 1982-01-05
AR225344A1 (en) 1982-03-15
AU6744981A (en) 1981-08-27
RO81927A (en) 1983-06-01
IL62175A (en) 1984-08-31
BG35897A3 (en) 1984-07-16
CA1153003A (en) 1983-08-30
ES499671A0 (en) 1982-09-01
GR73869B (en) 1984-05-09
GB2070599A (en) 1981-09-09
FI810525L (en) 1981-08-23
RO86246A (en) 1985-03-15
JPS56133274A (en) 1981-10-19
KR830005168A (en) 1983-08-03
KR840000499B1 (en) 1984-04-16
IL62175A0 (en) 1981-03-31
GB2070599B (en) 1983-11-23
PT72540A (en) 1981-03-01
EP0034925B1 (en) 1983-05-04
NZ196309A (en) 1983-11-18
DK76981A (en) 1981-08-23
ES8207162A1 (en) 1982-09-01
RO81927B (en) 1983-05-30
AU536205B2 (en) 1984-04-19
ZA811114B (en) 1982-10-27

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